Did you know that supermarkets hold great power and influence over the farmers, producers and workers who supply their products? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Irit Tamir, J.D., Director of Oxfam America's Private Sector Department. Food Sleuth helps listeners "think beyond their plates," connect the dots between food, health and agriculture, and find food truth. Produced by Dan Hemmelgarn at KOPN in Columbia, MO.